Commit | Line | Data |
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47b75ec1 | 1 | /* |
955e6ed8 MCC |
2 | * Samsung s5h1432 VSB/QAM demodulator driver |
3 | * | |
4 | * Copyright (C) 2009 Bill Liu <Bill.Liu@Conexant.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | * | |
20 | */ | |
47b75ec1 PB |
21 | |
22 | #ifndef __S5H1432_H__ | |
23 | #define __S5H1432_H__ | |
24 | ||
782d8b74 | 25 | #include <linux/kconfig.h> |
47b75ec1 PB |
26 | #include <linux/dvb/frontend.h> |
27 | ||
28 | #define S5H1432_I2C_TOP_ADDR (0x02 >> 1) | |
29 | ||
30 | #define TAIWAN_HI_IF_FREQ_44_MHZ 44000000 | |
31 | #define EUROPE_HI_IF_FREQ_36_MHZ 36000000 | |
32 | #define IF_FREQ_6_MHZ 6000000 | |
33 | #define IF_FREQ_3point3_MHZ 3300000 | |
34 | #define IF_FREQ_3point5_MHZ 3500000 | |
35 | #define IF_FREQ_4_MHZ 4000000 | |
36 | ||
37 | struct s5h1432_config { | |
38 | ||
39 | /* serial/parallel output */ | |
40 | #define S5H1432_PARALLEL_OUTPUT 0 | |
41 | #define S5H1432_SERIAL_OUTPUT 1 | |
42 | u8 output_mode; | |
43 | ||
44 | /* GPIO Setting */ | |
45 | #define S5H1432_GPIO_OFF 0 | |
46 | #define S5H1432_GPIO_ON 1 | |
47 | u8 gpio; | |
48 | ||
49 | /* MPEG signal timing */ | |
50 | #define S5H1432_MPEGTIMING_CONTINOUS_INVERTING_CLOCK 0 | |
51 | #define S5H1432_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK 1 | |
52 | #define S5H1432_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK 2 | |
53 | #define S5H1432_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK 3 | |
54 | u16 mpeg_timing; | |
55 | ||
56 | /* IF Freq for QAM and VSB in KHz */ | |
57 | #define S5H1432_IF_3250 3250 | |
58 | #define S5H1432_IF_3500 3500 | |
59 | #define S5H1432_IF_4000 4000 | |
60 | #define S5H1432_IF_5380 5380 | |
61 | #define S5H1432_IF_44000 44000 | |
62 | #define S5H1432_VSB_IF_DEFAULT s5h1432_IF_44000 | |
63 | #define S5H1432_QAM_IF_DEFAULT s5h1432_IF_44000 | |
64 | u16 qam_if; | |
65 | u16 vsb_if; | |
66 | ||
67 | /* Spectral Inversion */ | |
68 | #define S5H1432_INVERSION_OFF 0 | |
69 | #define S5H1432_INVERSION_ON 1 | |
70 | u8 inversion; | |
71 | ||
72 | /* Return lock status based on tuner lock, or demod lock */ | |
73 | #define S5H1432_TUNERLOCKING 0 | |
74 | #define S5H1432_DEMODLOCKING 1 | |
75 | u8 status_mode; | |
76 | }; | |
77 | ||
9b174527 | 78 | #if IS_REACHABLE(CONFIG_DVB_S5H1432) |
47b75ec1 PB |
79 | extern struct dvb_frontend *s5h1432_attach(const struct s5h1432_config *config, |
80 | struct i2c_adapter *i2c); | |
81 | #else | |
bda7f4ee DH |
82 | static inline struct dvb_frontend *s5h1432_attach(const struct s5h1432_config |
83 | *config, | |
84 | struct i2c_adapter *i2c) | |
47b75ec1 PB |
85 | { |
86 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
87 | return NULL; | |
88 | } | |
89 | #endif /* CONFIG_DVB_s5h1432 */ | |
90 | ||
91 | #endif /* __s5h1432_H__ */ |